package greetings

import (
	"fmt"
	"time"
)

func SleepDemo() {

	//睡眠4秒钟
	fmt.Println("start to sleep 4 seconds")
	time.Sleep(time.Second * 4)
	fmt.Println("sleep 4 seconds end")
}

func small() {
	//..
}

func init() {
	fmt.Println("sleep demo init func 1")
}

func init() {
	fmt.Println("sleep demo init func 3")
}

func init() {
	fmt.Println("sleep demo init func 2")
}
